---> uname -a: Linux prd-centos7-docker-4c-2g-24421.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 UTC 2020 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.442 BogoMIPS: 5866.88 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 12.1G 37.8G 24% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 12.1G 37.8G 24% /facter-os /dev/vda1 50.0G 12.1G 37.8G 24% /etc/resolv.conf /dev/vda1 50.0G 12.1G 37.8G 24% /etc/hostname /dev/vda1 50.0G 12.1G 37.8G 24% /etc/hosts /dev/vda1 50.0G 12.1G 37.8G 24% /var/log/sa-host /dev/vda1 50.0G 12.1G 37.8G 24% /var/log/secure /dev/vda1 50.0G 12.1G 37.8G 24% /var/log/auth.log /dev/vda1 50.0G 12.1G 37.8G 24% /run/cloud-init/result.json /dev/vda1 50.0G 12.1G 37.8G 24% /w/workspace/edgex-go/3 /dev/vda1 50.0G 12.1G 37.8G 24% /w/workspace/edgex-go/3@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 690 167 0 979 1063 Swap: 1023 95 928 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:7e:ad:08 brd ff:ff:ff:ff:ff:ff inet 10.30.123.199/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85226sec preferred_lft 85226sec inet6 fe80::f816:3eff:fe7e:ad08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:df:35:da:d2 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:dfff:fe35:dad2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 02/01/21 _x86_64_ (4 CPU) 22:21:08 LINUX RESTART (4 CPU) 22:22:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:23:01 203.53 84.51 119.02 0.00 9815.37 46426.99 0.00 22:24:02 234.76 84.82 149.93 0.00 3662.77 21243.73 0.00 22:25:01 145.65 56.99 88.67 0.00 2313.67 10662.53 0.00 22:26:01 142.82 41.55 101.26 0.00 2789.02 25499.77 0.00 22:27:02 2128.82 1778.03 350.79 0.00 156501.92 214896.20 0.00 22:28:01 1694.21 1456.54 237.67 0.00 82632.04 99067.43 0.00 22:29:02 1248.84 887.15 361.69 0.00 106403.67 135003.09 0.00 22:30:01 1472.18 1163.39 308.79 0.00 75809.45 84733.00 0.00 22:31:01 158.19 36.17 122.02 0.00 3772.44 19801.28 0.00 22:32:02 4.95 0.80 4.15 0.00 25.18 132.09 0.00 22:33:01 0.30 0.03 0.27 0.00 0.41 3.57 0.00 22:34:01 0.25 0.02 0.23 0.00 0.40 2.60 0.00 22:35:01 0.30 0.00 0.30 0.00 0.00 3.83 0.00 22:36:01 0.27 0.02 0.25 0.00 0.53 2.33 0.00 22:37:01 2.85 2.36 0.48 0.00 218.62 6.01 0.00 22:38:01 0.95 0.05 0.90 0.00 1.60 16.00 0.00 22:39:01 0.28 0.03 0.25 0.00 0.40 2.32 0.00 22:40:01 1.07 0.82 0.25 0.00 13.19 3.40 0.00 Average: 414.48 311.55 102.94 0.00 24816.39 36752.69 0.00 22:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:23:01 112904 0 698604 37.13 2152 1067884 1445496 49.33 573800 950716 28400 22:24:02 99044 0 839184 44.60 1492 941824 1813968 61.91 683952 816592 86680 22:25:01 237956 0 785232 41.73 872 857484 1771104 60.44 611080 740392 63964 22:26:01 220204 0 735096 39.07 628 925616 1263224 43.11 562260 805052 24 22:27:02 66024 0 850212 45.19 0 965308 2371488 80.93 775544 817520 84296 22:28:01 355608 0 720444 38.29 0 805492 1682852 57.43 621900 644904 37864 22:29:02 220068 0 771544 41.01 0 889932 2730348 93.18 658016 772788 57396 22:30:01 486788 0 643952 34.22 0 750804 1395576 47.63 395756 761692 0 22:31:01 121316 0 609332 32.38 0 1150896 1221940 41.70 460624 1055680 20 22:32:02 124160 0 605972 32.21 0 1151412 1195200 40.79 459028 1055412 16 22:33:01 125140 0 605000 32.15 0 1151404 1185888 40.47 458240 1055152 16 22:34:01 125616 0 604504 32.13 0 1151424 1185888 40.47 458260 1055176 16 22:35:01 125392 0 604720 32.14 0 1151432 1185888 40.47 458252 1055172 8 22:36:01 125728 0 604380 32.12 0 1151436 1185888 40.47 458252 1055188 8 22:37:01 115960 0 608492 32.34 0 1157092 1185996 40.48 464948 1057492 8 22:38:01 116552 0 607908 32.31 0 1157084 1185888 40.47 464532 1057492 8 22:39:01 116544 0 607892 32.31 0 1157108 1185888 40.47 464660 1057516 16 22:40:01 115560 0 608868 32.36 0 1157116 1186108 40.48 464956 1057916 8 Average: 167254 0 672852 35.76 286 1041153 1465479 50.01 527448 937325 19930 22:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:23:01 vethaea1df0 9.23 19.47 0.63 120.74 0.00 0.00 0.00 0.00 22:23:01 eth0 1154.99 1177.05 5968.62 144.00 0.00 0.00 0.00 0.00 22:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 docker0 851.10 760.13 69.72 2797.16 0.00 0.00 0.00 0.00 22:24:02 vethd8417bf 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 22:24:02 eth0 230.17 163.00 739.62 24.68 0.00 0.00 0.00 0.00 22:24:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:24:02 docker0 144.85 197.26 10.79 711.43 0.00 0.00 0.00 0.00 22:25:01 vethd8417bf 1.96 1.96 0.16 0.16 0.00 0.00 0.00 0.00 22:25:01 eth0 38.63 23.56 24.61 61.99 0.00 0.00 0.00 0.00 22:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:25:01 docker0 1.96 1.96 0.13 0.16 0.00 0.00 0.00 0.00 22:26:01 veth5721d5d 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 22:26:01 eth0 220.55 177.35 1705.74 48.07 0.00 0.00 0.00 0.00 22:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:02 veth5721d5d 0.00 0.43 0.00 0.02 0.00 0.00 0.00 0.00 22:27:02 eth0 68.03 49.08 164.35 57.91 0.00 0.00 0.00 0.00 22:27:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:02 docker0 20.87 29.62 1.21 144.62 0.00 0.00 0.00 0.00 22:28:01 veth5721d5d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 vethde2661a 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 22:28:01 eth0 8.27 4.54 6.92 3.66 0.00 0.00 0.00 0.00 22:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:02 veth5721d5d 0.00 0.34 0.00 0.01 0.00 0.00 0.00 0.00 22:29:02 veth98e1ca3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:02 eth0 83.29 44.81 277.43 20.72 0.00 0.00 0.00 0.00 22:29:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 veth5721d5d 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 eth0 69.23 45.95 64.67 96.08 0.00 0.00 0.00 0.00 22:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 docker0 1051.82 1042.69 84.04 3940.24 0.00 0.00 0.00 0.00 22:31:01 eth0 238.83 170.26 1694.22 83.84 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 docker0 33.42 64.70 2.12 445.16 0.00 0.00 0.00 0.00 22:32:02 eth0 1.62 0.72 0.83 0.29 0.00 0.00 0.00 0.00 22:32:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 eth0 0.62 0.08 0.06 0.01 0.00 0.00 0.00 0.00 22:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 eth0 0.70 0.48 0.40 0.27 0.00 0.00 0.00 0.00 22:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 eth0 0.48 0.03 0.05 0.00 0.00 0.00 0.00 0.00 22:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:01 eth0 1.03 0.33 0.32 0.20 0.00 0.00 0.00 0.00 22:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 117.89 103.44 593.10 30.09 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 59.58 60.82 4.73 241.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 02/01/21 _x86_64_ (4 CPU) 22:21:08 LINUX RESTART (4 CPU) 22:22:01 CPU %user %nice %system %iowait %steal %idle 22:23:01 all 15.89 0.00 8.49 1.68 0.03 73.90 22:23:01 0 18.67 0.00 9.51 2.19 0.03 69.60 22:23:01 1 14.15 0.00 7.92 1.01 0.03 76.88 22:23:01 2 16.00 0.00 7.93 2.63 0.03 73.40 22:23:01 3 14.76 0.00 8.59 0.91 0.02 75.72 22:24:02 all 28.90 0.00 10.09 7.54 0.06 53.41 22:24:02 0 27.90 0.00 9.89 7.02 0.05 55.13 22:24:02 1 28.99 0.00 10.77 8.27 0.03 51.93 22:24:02 2 31.05 0.00 10.13 8.59 0.07 50.16 22:24:02 3 27.62 0.00 9.58 6.28 0.07 56.45 22:25:01 all 47.47 0.00 13.03 5.11 0.06 34.34 22:25:01 0 46.40 0.00 12.59 7.56 0.07 33.39 22:25:01 1 49.00 0.00 13.71 1.81 0.07 35.41 22:25:01 2 46.49 0.00 12.37 4.95 0.05 36.13 22:25:01 3 47.98 0.00 13.47 6.12 0.04 32.40 22:26:01 all 29.80 0.00 11.28 2.78 0.04 56.11 22:26:01 0 29.33 0.00 10.89 1.13 0.03 58.62 22:26:01 1 29.68 0.00 10.97 1.67 0.03 57.65 22:26:01 2 29.67 0.00 11.75 3.07 0.03 55.48 22:26:01 3 30.53 0.00 11.51 5.25 0.05 52.65 22:27:02 all 19.54 0.00 30.27 21.65 0.07 28.48 22:27:02 0 18.70 0.00 28.32 21.68 0.07 31.23 22:27:02 1 18.97 0.00 29.59 21.46 0.07 29.92 22:27:02 2 20.40 0.00 31.23 21.22 0.05 27.10 22:27:02 3 20.09 0.00 31.96 22.23 0.07 25.66 22:28:01 all 52.19 0.00 20.98 15.84 0.06 10.93 22:28:01 0 53.65 0.00 20.03 16.73 0.05 9.54 22:28:01 1 51.52 0.00 21.59 16.74 0.07 10.08 22:28:01 2 50.49 0.00 21.38 14.23 0.05 13.84 22:28:01 3 53.08 0.00 20.92 15.63 0.07 10.29 22:29:02 all 29.20 0.00 22.90 23.85 0.06 23.98 22:29:02 0 28.31 0.00 22.42 25.91 0.09 23.29 22:29:02 1 29.89 0.00 23.76 23.93 0.05 22.37 22:29:02 2 28.44 0.00 23.65 19.37 0.07 28.48 22:29:02 3 30.17 0.00 21.79 26.19 0.05 21.80 22:30:01 all 36.45 0.00 20.37 23.92 0.08 19.18 22:30:01 0 36.81 0.00 18.93 26.28 0.09 17.89 22:30:01 1 37.09 0.00 20.41 26.03 0.05 16.41 22:30:01 2 36.07 0.00 19.93 21.40 0.09 22.52 22:30:01 3 35.83 0.00 22.24 21.90 0.07 19.95 22:31:01 all 8.68 0.00 6.66 5.80 0.04 78.83 22:31:01 0 11.30 0.00 7.43 5.70 0.03 75.53 22:31:01 1 6.72 0.00 5.75 4.17 0.03 83.32 22:31:01 2 10.43 0.00 7.65 9.53 0.05 72.34 22:31:01 3 6.24 0.00 5.80 3.78 0.05 84.13 22:32:02 all 0.16 0.00 0.05 0.01 0.00 99.78 22:32:02 0 0.03 0.00 0.05 0.00 0.00 99.92 22:32:02 1 0.07 0.00 0.05 0.02 0.00 99.87 22:32:02 2 0.52 0.00 0.07 0.02 0.00 99.40 22:32:02 3 0.03 0.00 0.03 0.02 0.00 99.92 22:33:01 all 0.18 0.00 0.08 0.00 0.00 99.75 22:33:01 0 0.07 0.00 0.08 0.00 0.00 99.85 22:33:01 1 0.07 0.00 0.08 0.00 0.00 99.85 22:33:01 2 0.54 0.00 0.08 0.00 0.00 99.37 22:33:01 3 0.03 0.00 0.05 0.00 0.00 99.92 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 0.14 0.00 0.03 0.00 0.00 99.83 22:34:01 0 0.02 0.00 0.03 0.00 0.00 99.95 22:34:01 1 0.02 0.00 0.03 0.00 0.00 99.95 22:34:01 2 0.52 0.00 0.03 0.00 0.00 99.45 22:34:01 3 0.02 0.00 0.02 0.00 0.00 99.97 22:35:01 all 0.15 0.00 0.02 0.00 0.00 99.82 22:35:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:35:01 1 0.03 0.00 0.03 0.00 0.00 99.93 22:35:01 2 0.53 0.00 0.02 0.00 0.00 99.45 22:35:01 3 0.02 0.00 0.02 0.00 0.00 99.97 22:36:01 all 0.14 0.00 0.02 0.00 0.00 99.85 22:36:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:36:01 1 0.02 0.00 0.00 0.00 0.00 99.98 22:36:01 2 0.52 0.00 0.02 0.00 0.00 99.47 22:36:01 3 0.00 0.00 0.03 0.00 0.00 99.97 22:37:01 all 0.16 0.00 0.06 0.05 0.00 99.73 22:37:01 0 0.03 0.00 0.10 0.08 0.02 99.77 22:37:01 1 0.05 0.00 0.05 0.00 0.00 99.90 22:37:01 2 0.53 0.00 0.07 0.12 0.00 99.28 22:37:01 3 0.03 0.00 0.02 0.00 0.00 99.95 22:38:01 all 0.15 0.00 0.04 0.00 0.00 99.80 22:38:01 0 0.02 0.00 0.03 0.00 0.00 99.95 22:38:01 1 0.07 0.00 0.07 0.02 0.00 99.85 22:38:01 2 0.53 0.00 0.05 0.00 0.00 99.42 22:38:01 3 0.00 0.00 0.02 0.00 0.00 99.98 22:39:01 all 0.14 0.00 0.03 0.00 0.00 99.83 22:39:01 0 0.00 0.00 0.03 0.00 0.00 99.97 22:39:01 1 0.03 0.00 0.03 0.00 0.00 99.93 22:39:01 2 0.48 0.00 0.02 0.00 0.00 99.50 22:39:01 3 0.03 0.00 0.03 0.00 0.00 99.93 22:40:01 all 0.12 0.00 0.04 0.03 0.00 99.82 22:40:01 0 0.03 0.00 0.02 0.00 0.00 99.95 22:40:01 1 0.07 0.00 0.07 0.10 0.00 99.77 22:40:01 2 0.33 0.00 0.05 0.00 0.00 99.62 22:40:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 14.59 0.00 7.84 5.87 0.03 71.67 Average: 0 14.74 0.00 7.65 6.22 0.03 71.36 Average: 1 14.43 0.00 7.87 5.71 0.02 71.97 Average: 2 14.82 0.00 7.94 5.71 0.03 71.50 Average: 3 14.36 0.00 7.89 5.85 0.03 71.87